function checkform(){
	if(document.contact.Name.value.length < 1){
		alert('Please fill out the Field --> \'Name\'');
		document.contact.Name.focus();
		return false;
	}

	if(document.contact.EMail.value.indexOf('@') == -1 || document.contact.EMail.value.length < 1) {
		alert('This is not a correct E-Mail Adress...');
		document.contact.EMail.focus();
		return false;
	}
	
	if(document.contact.Subject.value.length < 1){
		alert('Please fill out the Field --> \'Subject\'');
		document.contact.Subject.focus();
		return false;
	}

	if(document.contact.Message.value.length < 1){
		alert('Please fill out the Field --> \'Message\'');
		document.contact.Message.focus();
		return false;
	}
}


function check_newsletterform(){
	if(document.newsletter.nl_email.value.indexOf('@') == -1 || document.newsletter.nl_email.value.length < 1) {
		alert('This is not a correct E-Mail Adress...');
		document.newsletter.nl_email.focus();
		return false;
	}

	if(document.newsletter.nl_name.value.length < 1){
		alert('Please fill out the Field --> \'Name\'');
		document.newsletter.nl_name.focus();
		return false;
	}
}